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52762925 = 523757041
BaseRepresentation
bin1100100101000…
…1100100101101
310200021122010102
43021101210231
5102001403200
65122520445
71210322525
oct311214455
9120248112
1052762925
1127868626
1215806125
13ac14b87
147016685
1549736d5
hex325192d

52762925 has 12 divisors (see below), whose sum is σ = 67195476. Its totient is φ = 41068800.

The previous prime is 52762921. The next prime is 52762949. The reversal of 52762925 is 52926725.

It can be written as a sum of positive squares in 6 ways, for example, as 40804 + 52722121 = 202^2 + 7261^2 .

It is not a de Polignac number, because 52762925 - 22 = 52762921 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52762921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27596 + ... + 29445.

It is an arithmetic number, because the mean of its divisors is an integer number (5599623).

Almost surely, 252762925 is an apocalyptic number.

It is an amenable number.

52762925 is a deficient number, since it is larger than the sum of its proper divisors (14432551).

52762925 is a wasteful number, since it uses less digits than its factorization.

52762925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57088 (or 57083 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 52762925 is about 7263.8092623637. The cubic root of 52762925 is about 375.0676618650.

The spelling of 52762925 in words is "fifty-two million, seven hundred sixty-two thousand, nine hundred twenty-five".

Divisors: 1 5 25 37 185 925 57041 285205 1426025 2110517 10552585 52762925